package com.example.bootdemo.service;


import com.baomidou.mybatisplus.extension.service.IService;
import com.example.bootdemo.entity.MyUser;

/**
 * @author yy
 * @createTime 2022/8/1
 */
public interface UserService extends IService<MyUser> {
     /**
     *  根据用户名查询用户
     * @param userName
     * @return
     */
    MyUser getUserByName(String userName);
}
